Radeon RX Vega XT and Polaris 22 - video card comparison
Radeon RX Vega XT
Polaris 22
Architecture
GCN 5.0 (2017−2020)
GCN 4.0 (2016−2020)
GPU code name
Vega 10
Polaris 22
Market segment
Desktop
Desktop
Release date
August 2017
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1630 MHz
-
Core clock speed
1500 MHz
-
Floating-point performance
13,353 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
-
5,000 million
Pipelines / CUDA cores
4096
1536
Power consumption (TDP)
225 Watt
-
Texture fill rate
417.3
-
Memory type
HBM2
-
Maximum RAM amount
8 GB
-
Memory bus width
2048 Bit
-
Memory clock speed
1890 MHz
-
Memory bandwidth
483.8 GB/s
-
Display Connectors
1x HDMI, 3x DisplayPort
-
HDMI
+
-
DirectX
12.0
12 (12_0)
OpenCL
2.0
2.1
OpenGL
4.5
4.6
Shader Model
5.0
6.7
Vulkan
-
1.3